similar to: virsh: howto convert storage type of VMs?

Displaying 20 results from an estimated 20000 matches similar to: "virsh: howto convert storage type of VMs?"

2019 Aug 01
0
virsh: howto convert storage type of VMs?
On Thu, Aug 1, 2019 at 2:50 PM hw <hw at gc-24.de> wrote: > > Hi, > > how can I convert the storage type of VMs from being stored in > individual qcow2 files to being stored in a storage pool? > > The VMs may be shut down during the conversion. > qemu-img convert -O {output_type} {inputfile} {output_file or pool path}
2015 Apr 29
1
Semantics of "virsh migrate --copy-storage-all" vs. --copy-storage-inc
Hello, what is really the difference between virsh migrate --copy-storage-all and virsh migrate --copy-storage-inc ? There are some documents talking about NBD snapshots, but the user visible semantics are incomplete. Where does the incremental stuff happen? Does it require qcow2 files? Does it work with raw files? Does "--copy-storage-inc" require existing snapshots? Does
2019 Feb 10
2
virsh migrate --copy-storage-inc
Hello, I use libvirt on machines without shared storage. My VM's have all one qcow2-disk, with the same name as the VM. When I want to migrate a VM, I check if there is an qcow2 image on the other host with that name. When that's not the case, I copy the image using rsync first. If the image excist, I don't do that, and I think that "--copy-storage-inc" will do it. But I
2015 Apr 29
3
non failover equivalent to "virsh migrate --copy-storage-all"
Hello, I have two servers where I can push VMs from one to the other by issuing the command virsh migrate --live --persistent --copy-storage-all --verbose \ test6 qemu+ssh://kvmhost2/system on kvmhost1. I can get the VM back by issuing the equivalent command on kvmhost2: virsh migrate --live --persistent --copy-storage-all --verbose \ test6 qemu+ssh://kvmhost1/system virsh
2009 Aug 20
3
[PATCH ovirt-node-image] fixes for edit-livecd
Patch set fixes issues with image size increase when using edit-livecd Also address issue with ext4 root fs
2014 May 05
1
kvm libvirt vms import
Hi there, I'm new to Centos. I've installed version 6.5 x86_64. I'm coming from slackware/debian utilizzation environment. I'm trying to setup libvirt and qemu-kvm, but I have some problems. I've different vms (2 centos, 2 slackware, 3 Debian) and I'm trying to import all of them. I want prefix that all of them was created from debian host and vdisk had bus=sata and
2017 Sep 06
4
post_processor in rmarkdown not working
Dear all, I'm trying to write a post_processor() for a custom rmarkdown format. The goal of the post_processor() is to modify the latex file before it is compiled. For some reason the post_processor() is not run. The post_processor() does work when I run it manually on the tex file. Any suggestions on what I'm doing wrong? Below is the relevant snippet of the code. The full code is
2013 Dec 10
2
virsh attach makes qcow2 format disk to raw format
Hi all I have a problem when I use `virsh attach` to attach a qcow2 disk to vm without argument --subdirver=qcow2 and this makes the qcow2 disk become a raw format disk, and the data in this disk is missing in guest os and also I have used guestmout to confirm this, the same result. Is there any way to let me find back the data in this disk ? the version of libvirt and kvm is : Compiled
2006 Jul 05
2
Protecting Static content
Hi, I want to build a rails backed site which, in addition to some dynamic content, also comprises a number of static content files. There are some static html pages, some powerpoint presentations, and some PDF documents. I want to make sure that the user is logged in before they can access the protected content. I''ve gone through the ''Agile development with
2015 Jan 08
2
Re: Using virsh blockcopy -- what's it supposed to accomplish?
On 01/08/2015 12:44 PM, Gary R Hook wrote: > I've learned how to use the blockcopy command to create a local copy in > a simple disk file: > > virsh dumpxml my_domain > my_domain.xml > virsh undefine my_domain > virsh blockcopy --domain my_domain vda $PWD/dsk.copy.qcow2 --wait > --verbose --finish > virsh define my_domain.xml > > and the resulting copy in
2016 Mar 04
2
Why are virsh vol-upload/vol-download so slow?
I was interested in using 'virsh vol-upload' and 'virsh vol-download', rather than mucking about directly with the filesystem. But while simply copying the image is relatively quick: # ls -l /var/lib/libvirt/images/centos-7-cloud.qcow2 -rw-r--r--. 1 qemu qemu 1004994560 Apr 15 2015 centos-7-cloud.qcow2 # time cp /var/lib/libvirt/images/centos-7-cloud.qcow2
2013 Jun 10
2
Re: virsh snapshot-create and blockcopy
Am 10.06.13 09:07, schrieb Kashyap Chamarthy: > On 06/09/2013 02:46 PM, Thomas Stein wrote: >> Hello. >> >> I just tried the following: >> >> virsh dumpxml --security-info gentoo-template > gentoo-template.xml >> virsh snapshot-create gentoo-template >> virsh undefine gentoo-template > > Wait - is that really the command you used after
2013 Jun 09
2
virsh snapshot-create and blockcopy
Hello. I just tried the following: virsh dumpxml --security-info gentoo-template > gentoo-template.xml virsh snapshot-create gentoo-template virsh undefine gentoo-template virsh blockcopy gentoo-template vda /opt/virt-backup-blockcopy/gentoo-template/gentoo-template.qcow2 --wait --verbose --finish virsh define gentoo-template.xml virsh snapshot-delete gentoo-template --current But if i
2017 Sep 07
3
post_processor in rmarkdown not working
Dear Duncan, Thanks for chiming in. Could you explain how you set debug() on post_processor()? I've tried adding debug(post_processor) to rsos_article() or adding debug(post_processor) when after post_processor was defined in the debugger. Neither work for me. All supporting files are available within the package. The code below should be reproducible on your machine.
2015 Jan 08
2
Re: Using virsh blockcopy -- what's it supposed to accomplish?
On Thu, Jan 08, 2015 at 01:44:58PM -0600, Gary R Hook wrote: > On 12/24/14 4:42 AM, Kashyap Chamarthy wrote: > >On Tue, Dec 23, 2014 at 12:38:57PM -0600, Gary R Hook wrote: > > > >[. . .] > > > >In my case, the block device is a QCOW2 disk image file. If I boot > >without using the disk image file which has the operating system, the > >domain will fail
2013 Jun 10
1
Re: virsh snapshot-create and blockcopy
Am 10.06.13 10:40, schrieb Kashyap Chamarthy: > On 06/10/2013 01:20 PM, Thomas Stein wrote: >> Am 10.06.13 09:07, schrieb Kashyap Chamarthy: >>> On 06/09/2013 02:46 PM, Thomas Stein wrote: >>>> Hello. >>>> >>>> I just tried the following: >>>> >>>> virsh dumpxml --security-info gentoo-template > gentoo-template.xml
2014 Dec 15
2
(no subject)
Hi, I noticed the diff wasn't showing the "-" at the start of a deleted file and the details of the second file when attributes are different. This change should fix them. thanks.
2017 Sep 07
0
post_processor in rmarkdown not working
Are you sure that you want to read in the output_file in text <- readLines(output_file, warn = FALSE)? best regards, Heinz Thierry Onkelinx wrote/hat geschrieben on/am 06.09.2017 11:41: > Dear all, > > I'm trying to write a post_processor() for a custom rmarkdown format. The > goal of the post_processor() is to modify the latex file before it is > compiled. For some
2013 Sep 03
3
Is virsh blockcommit supported? Thanks a lot
I had test the command virsh blockcommit, but it failed, with the libvirt version 1.1.0, and qemu version 1.6.0. Is this feature being developing? Thanks root at cvk-31:/vms/images# virsh -v 1.1.0 root at cvk-31:/vms/images# qemu-img -V qemu-img version 1.6.0, Copyright (c) 2004-2008 Fabrice Bellard usage: qemu-img command [command options] root at cvk-31:/vms/images# virsh blockcommit Vmtest
2017 Sep 07
2
post_processor in rmarkdown not working
On 07/09/2017 2:04 PM, Duncan Murdoch wrote: > On 07/09/2017 10:11 AM, Thierry Onkelinx wrote: >> Dear Duncan, >> >> Thanks for chiming in. Could you explain how you set debug() on >> post_processor()? I've tried adding debug(post_processor) to >> rsos_article() or adding debug(post_processor) when after post_processor >> was defined in the debugger.